-er c-- ccc cce cck cco ccp ccr ccs ce- cec cee cek ceo cep cer ces ckc cko cks co- coc coe cok coo cop cor cos cpc cpe cpk cpo cpp cpr cps crc cre crk cro crp crr crs csc cse csk cso csp csr css ec- ecc ece eck eco ecr ecs eec eee eek eeo eep eer ees ekc eke eko ekp ekr eks eo- eoc eoe eok eoo eop eor eos ep- epc epe epo epp epr eps erc ere erk ero erp err ers es- esc ese esk eso esp esr ess kcc kce kck kcp kcr kcs ke- kec kee kek keo kep ker kes kkc kke kkk kkp kkr kks koc koe kok koo kop kor kos kpc kpe kpk kpo kpp kpr kps krc krk kro krp krr krs ksc kse ksk kso ksp ksr kss oc- occ ock oco ocp ocr ocs oec oee oeo oep oer oes okc oke okk oko okp okr oks oo- ooc ook ooo oop oor oos op- opc ope opk opo opp opr ops or- orc ore ork oro orp orr ors os- osc ose osk oso osp osr oss p-p pcc pce pck pco pcp pcr pcs pec pee pek peo pep per pes pkc pke pko pkp pkr pks poc poe pok poo pop por pos ppc ppe ppk ppo ppp ppr pps prc pre prk pro prp prr prs ps- psc pse psk pso psp psr pss rcc rce rco rcp rcr rcs re- rec ree rek reo rep rer res rkc rke rkk rko rkp rks roc roe rok roo rop ror ros rpc rpe rpk rpo rpp rpr rps rrc rrk rrp rrr rrs rsc rse rsk rso rsp rsr rss scc sce sck sco scp scr scs se- sec see sek seo sep ser ses sk- skc ske skk sko skp skr sks soc soe sok soo sop sor sos spc spe spk spo spp spr sps sr- src sre srk sro srp srr srs ss- ssc sse ssk sso ssp ssr sss

-ose cccc cccp cccs ccee ccoc ccpe ccpp ccpr ccps ccrc ccre ccrp ccrs ccsp ccss cec- cece ceco cecp cecs ceec cees ceke ceop ceor ceos cepc cepe cepo cepp cepr ceps cer- cerc cere cero cerp cers cesc cese cesp cesr cess ckck ckco ckcs cker ckoc ckoo ckor ckos ckpc ckpr ckrc ckso coce cock coco cocp coep coes cok- coke coko cook coop coos cope copo copp copr cops cor- corc core cork coro corp corr cors cosc cose coso cosp coss cpce cpcs cpep cper cpos cpps cpre cprs cpsc cpsk cpso cpsr crcc crce crcr cre- crec cree creo crep cres crkc crkp croc croe crok croo crop cror crpc crps crsp crss cscc csce csco cscr cscs csec csee csep cser csks csor csos cspc cspe csps csrc csrs csse cssr eccc ecce ecco eces ecko ecks eco- ecop ecos ecpp ecrc ecrr ecsc ecse ecsp ecss eecs eeee eees eeke eeks eeoc eeps eerc eero eers eese eesk ekco ekek eker ekes ekos ekpe ekpo eoes eore epcc epec epee eper epes epoc epor epos eppc eppo eppp epps epro eprp eprs epsc epsp epss ercc erce ercp erec erer eres erke erks eroc eroe eroo eros erpe erps errc erre erro errs erse erso esce esco escr escs esee esek eseo eser eses eske esko esks eso- esok esop esos espc espe espo espp esps esse esso essp k-os kccc kcck kccr kcec kcee kceo kcep kckc kckk kcko kckr kcoe kcor kcos kcpc kcpo kcpr kcps kcrc kcro kcrp kcrr kcrs kcsc kcse kcsp kcsr kcss keck keco kecr keek keep keer kees kekc keke keko keks keok keos kep- kepc kepe keps ker- kerc kere kerk kero kerp kerr kers kesc kesk keso kesp kesr kess kkck kkco kkcr kkcs kkkk kkoo kkor kkpc kkpk kkps kkrc kkre kkrk kkro kkrr kkrs kkse kksp kksr kkss kock kocp kocs koes kokc koke kokk koko kokp kokr koks kooc kook kooo koop koor koos kope kopp kopr kops korc kore kork koro korr kors kos- kosc kose koso kosp kosr koss kpcc kpcr kpcs kpek kper kpke kpkk kpkr kpoc kpoe kpok kpoo kpop kppc kppk kppo kppp kppr kprc kpre kprk kpro kprp kprr kprs kpsc kpso kpsp krcc krce krco krcs krec kree krek kreo kres krkc krke krkk krko krkr krks kroc kroe krok kroo krop kror kros krpr krps krrc krre krrk krro krrr krrs krsc krse krsk krsr krss ksce ksck ksco kscr kscs ksec ksee ksek kseo ksep kser kske kskk ksko kskr ksks ksoc ksok ksoo ksop ksor ksos kspc kspe kspk kspo kspr ksps ksro ksrp ksrr ksrs ksse ksso kssr ksss o-eo occc oce ocee ocke ocks ocos ocpp ocre ocro ocrr ocrs oec- oecc oeec oeps oere oers oese oker okes okko okok okor okpe okpo okre okro okso oocr ooer ooes oooo ooos oops oore oose opec opep oper opes opo- opor opos oppo opps orce orco orcs ore- orec orek oreo orer ores orke orko oro- oroe orok oror oros orpc orpe orps orro orrs orse orsk orso oscc osce osco osec osee osek oser oses osoo osor osos osro osse osso pccc pcce pccs pcep pcer pcks pcoe pcos pcpp pcps pcrc pcre pcse pcso pece peck peco pecr pecs peec peek peep peer pees peke pekk peko peor pepe pepo peps per- perc pere perk pero perp perr pers pese peso pess pkcs poce pock poco pocs poer poes poke poko pook poop poor poos pop- popc pope popo popp pops porc pore pork poro porr pors pose posk poso poss ppcc ppcs pper ppos pppo pppp ppps pprc ppss prcc prcp prcs pre- prec pree prek prep pres pro- proc proe proo prop pros prps prrs prsc prse prso prss psco psec psoc psos pspp pspr psps psrk psrp pssc psse psso rccc rccs rcep rcos rcpo rcps rcsc